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high severity February 10, 2025 · 3 min read Unverified claim — what this is

dundasjafine.com Listed by clop Ransomware Group

If you are a customer of dundasjafine.com, here’s what is being claimed, and what it would mean for you.

dundasjafine.com was listed on Clop's leak site. Clop claims to have stolen internal data. This is the group's claim, not a confirmed finding.

dundasjafine.com Listed by clop Ransomware Group

On February 10, 2025, Canadian ventilation manufacturer Dundas Jafine appeared on the public leak site of the Clop ransomware group, with internal files exfiltrated during a ransomware attack.

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What's Publicly Reported from Reporting

Public reporting indicates that attackers gained access to Dundas Jafine’s systems, exfiltrated internal documents, and later listed the company on their leak portal. The exact number of records exposed remains unknown, and the specific types of files have not been detailed beyond “internal files.” Dundas Jafine, which has operated for more than 80 years, manufactures air distribution products such as ducts, vents, and pipes sold across Canada and the United States. Its customers include contractors, retailers, and property owners. No confirmed timeline of the initial breach has been released, though the listing date of February 10, 2025 serves as the public marker of the incident.

Why This Matters for You and Your Family

When a company that supplies products to homes experiences a breach, your personal information may be caught in the crossfire. Contractor records, customer invoices, shipping addresses, and contact details often contain exactly the data that fuels identity theft and doxxing. If you or your family have purchased ventilation products, worked with a contractor who bought from Dundas Jafine, or appear in any supplier or retailer files, your information could already be in attackers’ hands. These details rarely stay isolated; one exposed address or phone number can link to your email, social accounts, and children’s online profiles.

The Doxxing and Identity-Chain Implications

Ransomware groups like Clop do not always publish every file immediately. Instead, they frequently hold data for weeks or months while testing its value on underground markets. A single leaked invoice can reveal your home address, phone number, and the name of a family member. That information chains to gaming accounts, school forms, or delivery apps. Once handles are connected to real identities, targeted harassment, SIM-swapping, or spear-phishing becomes far easier. Credential leaks of this nature regularly cascade into account takeovers precisely because people reuse passwords across work, shopping, and gaming services.

Clop’s Publicly Known Track Record

Public reporting attributes the Clop group’s emergence to 2019. The gang is known for targeting organizations worldwide, with notable prior victims including large corporations in healthcare, finance, and manufacturing. Their typical playbook involves initial access through vulnerable remote desktop services or phishing, followed by extensive exfiltration of sensitive files before deploying ransomware. They then extort victims by threatening to publish stolen data on their leak site if payment is not made. In many cases Clop sets short deadlines and follows through on publication when demands are ignored.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real-world identity so you can see exactly what this claimed breach may have exposed.
  • Rotate any password you used at Dundas Jafine or associated contractor portals anywhere it is reused, and switch on 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak that touches your family is caught in hours, not months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and exposed records while you focus on securing your own accounts.

The incident shows that even manufacturers of ordinary household products can become gateways to personal data exposure. Taking concrete steps now limits how far any single breach can reach. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping that connects online handles to real identities, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to gain visibility and control before the next leak appears.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed February 10, 2025
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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